254577960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 384

約数和(自身を含む): 1074528000

約数和(自身を除く): 819950040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 104, 105, 114, 117, 120, 126, 130, 133, 140, 152, 156, 168, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 280, 285, 312, 315, 342, 360, 364, 380, 390, 399, 409, 420, 455, 456, 468, 494, 504, 520, 532, 546, 570, 585, 630, 665, 684, 728, 741, 760, 780, 798, 818, 819, 840, 855, 910, 936, 988, 1064, 1092, 1140, 1170, 1197, 1227, 1235, 1260, 1330, 1365, 1368, 1482, 1560, 1596, 1636, 1638, 1710, 1729, 1820, 1976, 1995, 2045, 2184, 2223, 2280, 2340, 2394, 2454, 2470, 2520, 2660, 2730, 2863, 2964, 3192, 3272, 3276, 3420, 3458, 3640, 3681, 3705, 3990, 4090, 4095, 4446, 4680, 4788, 4908, 4940, 5187, 5317, 5320, 5460, 5726, 5928, 5985, 6135, 6552, 6840, 6916, 7362, 7410, 7771, 7980, 8180, 8190, 8589, 8645, 8892, 9576, 9816, 9880, 10374, 10634, 10920, 11115, 11452, 11970, 12270, 13832, 14315, 14724, 14820, 15542, 15561, 15951, 15960, 16360, 16380, 17178, 17290, 17784, 18405, 20748, 21268, 22230, 22904, 23313, 23940, 24540, 25767, 25935, 26585, 28630, 29448, 29640, 31084, 31122, 31902, 32760, 34356, 34580, 36810, 37219, 38855, 41496, 42536, 42945, 44460, 46626, 47853, 47880, 49080, 51534, 51870, 53170, 54397, 57260, 62168, 62244, 63804, 68712, 69160, 69939, 73620, 74438, 77710, 77805, 79755, 85890, 88920, 93252, 95706, 101023, 103068, 103740, 106340, 108794, 111657, 114520, 116565, 124488, 127608, 128835, 139878, 147240, 148876, 155420, 155610, 159510, 163191, 171780, 186095, 186504, 191412, 202046, 206136, 207480, 212680, 217588, 223314, 233130, 239265, 257670, 271985, 279756, 297752, 303069, 310840, 311220, 319020, 326382, 334971, 343560, 349695, 372190, 382824, 404092, 435176, 446628, 466260, 478530, 489573, 505115, 515340, 543970, 558285, 559512, 606138, 622440, 638040, 652764, 669942, 699390, 707161, 744380, 808184, 815955, 893256, 909207, 932520, 957060, 979146, 1010230, 1030680, 1087940, 1116570, 1212276, 1305528, 1339884, 1398780, 1414322, 1488760, 1515345, 1631910, 1674855, 1818414, 1914120, 1958292, 2020460, 2121483, 2175880, 2233140, 2424552, 2447865, 2679768, 2797560, 2828644, 3030690, 3263820, 3349710, 3535805, 3636828, 3916584, 4040920, 4242966, 4466280, 4546035, 4895730, 5657288, 6061380, 6364449, 6527640, 6699420, 7071610, 7273656, 8485932, 9092070, 9791460, 10607415, 12122760, 12728898, 13398840, 14143220, 16971864, 18184140, 19582920, 21214830, 25457796, 28286440, 31822245, 36368280, 42429660, 50915592, 63644490, 84859320, 127288980, 254577960]

約数ペア:

[(1, 254577960), (2, 127288980), (3, 84859320), (4, 63644490), (5, 50915592), (6, 42429660), (7, 36368280), (8, 31822245), (9, 28286440), (10, 25457796), (12, 21214830), (13, 19582920), (14, 18184140), (15, 16971864), (18, 14143220), (19, 13398840), (20, 12728898), (21, 12122760), (24, 10607415), (26, 9791460), (28, 9092070), (30, 8485932), (35, 7273656), (36, 7071610), (38, 6699420), (39, 6527640), (40, 6364449), (42, 6061380), (45, 5657288), (52, 4895730), (56, 4546035), (57, 4466280), (60, 4242966), (63, 4040920), (65, 3916584), (70, 3636828), (72, 3535805), (76, 3349710), (78, 3263820), (84, 3030690), (90, 2828644), (91, 2797560), (95, 2679768), (104, 2447865), (105, 2424552), (114, 2233140), (117, 2175880), (120, 2121483), (126, 2020460), (130, 1958292), (133, 1914120), (140, 1818414), (152, 1674855), (156, 1631910), (168, 1515345), (171, 1488760), (180, 1414322), (182, 1398780), (190, 1339884), (195, 1305528), (210, 1212276), (228, 1116570), (234, 1087940), (247, 1030680), (252, 1010230), (260, 979146), (266, 957060), (273, 932520), (280, 909207), (285, 893256), (312, 815955), (315, 808184), (342, 744380), (360, 707161), (364, 699390), (380, 669942), (390, 652764), (399, 638040), (409, 622440), (420, 606138), (455, 559512), (456, 558285), (468, 543970), (494, 515340), (504, 505115), (520, 489573), (532, 478530), (546, 466260), (570, 446628), (585, 435176), (630, 404092), (665, 382824), (684, 372190), (728, 349695), (741, 343560), (760, 334971), (780, 326382), (798, 319020), (818, 311220), (819, 310840), (840, 303069), (855, 297752), (910, 279756), (936, 271985), (988, 257670), (1064, 239265), (1092, 233130), (1140, 223314), (1170, 217588), (1197, 212680), (1227, 207480), (1235, 206136), (1260, 202046), (1330, 191412), (1365, 186504), (1368, 186095), (1482, 171780), (1560, 163191), (1596, 159510), (1636, 155610), (1638, 155420), (1710, 148876), (1729, 147240), (1820, 139878), (1976, 128835), (1995, 127608), (2045, 124488), (2184, 116565), (2223, 114520), (2280, 111657), (2340, 108794), (2394, 106340), (2454, 103740), (2470, 103068), (2520, 101023), (2660, 95706), (2730, 93252), (2863, 88920), (2964, 85890), (3192, 79755), (3272, 77805), (3276, 77710), (3420, 74438), (3458, 73620), (3640, 69939), (3681, 69160), (3705, 68712), (3990, 63804), (4090, 62244), (4095, 62168), (4446, 57260), (4680, 54397), (4788, 53170), (4908, 51870), (4940, 51534), (5187, 49080), (5317, 47880), (5320, 47853), (5460, 46626), (5726, 44460), (5928, 42945), (5985, 42536), (6135, 41496), (6552, 38855), (6840, 37219), (6916, 36810), (7362, 34580), (7410, 34356), (7771, 32760), (7980, 31902), (8180, 31122), (8190, 31084), (8589, 29640), (8645, 29448), (8892, 28630), (9576, 26585), (9816, 25935), (9880, 25767), (10374, 24540), (10634, 23940), (10920, 23313), (11115, 22904), (11452, 22230), (11970, 21268), (12270, 20748), (13832, 18405), (14315, 17784), (14724, 17290), (14820, 17178), (15542, 16380), (15561, 16360), (15951, 15960)]